Charlie McCarthy

Etymology
After, the dummy of ventriloquist Edgar Bergen.

Noun

 * 1)  A person under the control of another; a puppet or mouthpiece.
 * 2) * 1999, Department of Arkansas Heritage, Outside the Pale: The Architecture of Fay Jones (page 12)
 * For the next thirty minutes, I was kind of a prop, his Charlie McCarthy, as he explained some of the things about the building.